Product Details: The Firestik Antenna 5' Fiberglass CB Antenna is designed to be used in dual configuration on any vehicle made from any type of material, including autos, trucks, vans and motorcycles. To maintain a balance between flexibility and ruggedness, the antenna uses a custom blended glass fiber reinforced shaft and a stainless steel whip. The antenna is also designed with a standard 3/8" x 24 thread, making it compatible with most CB radios. With its superior construction and design, this Antenna is the perfect choice for those looking for a reliable and durable antenna for their CB radio.<br/><br/>FleetPride is your First Click in Heavy Duty®.